We build and maintain software that businesses run on.
Product engineering, platform development and long-term technical support for companies that treat software as core infrastructure rather than a one-time purchase.
Start a projectEngineering services across the full product lifecycle
BIG DAY ACADEMY, MChJ designs, develops and supports custom software systems — from internal business platforms to customer-facing web and mobile products.
Custom Development
Web platforms, internal tools and business automation built to written specification.
Mobile Applications
Native and cross-platform applications for iOS and Android devices.
APIs and Integrations
Connecting internal systems, payment providers and third-party services.
Cloud and DevOps
Deployment pipelines, monitoring and day-to-day infrastructure maintenance.
Quality Assurance
Manual and automated testing applied throughout the release cycle.
Technical Support
Ongoing maintenance, version updates and incident response after launch.
A predictable delivery cycle, documented at every stage
Every engagement follows the same four stages, so the client knows what is being delivered, when, and on what terms.
Discovery
Requirements, scope and technical constraints are documented before development starts.
Architecture
System design, data model and technology selection agreed with the client.
Development
Iterative delivery in short cycles with regular working demonstrations.
Handover
Documentation, deployment to production and a defined support period.
Registration and contact information
Written enquiries are answered on working days. Project estimates are prepared after a short technical discussion.